Answer: <em>3</em>
Step-by-step explanation:
<em>Take your equation x-1=2</em>
<em>Now put 3 in for x</em>
<em>3-1=2</em>
<em>2=2</em>
<em>x=3</em>
2x+3-x+5
x+8 is the simplified answer.
Hope this helps!!
Answer:
4 ways (WW-BB-WB-BW)
Step-by-step explanation:
Answer:
7.706081948 lowecase10uppercase16
Step-by-step explanation:
I hope it helps u.
Let us draw a picture to make the things more clear.
Attached is the image.
We have been given that

Therefore, we have

Now, in triangle bcd, we have

Now, in triangle acb, we have

Thus, ad is 15 cm.